52403045 has 16 divisors (see below), whose sum is σ = 67189440. Its totient is φ = 39118464.

The previous prime is 52403023. The next prime is 52403053. The reversal of 52403045 is 54030425.

It is a cyclic number.

It is not a de Polignac number, because 52403045 - 2¹² = 52398949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52403045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (4199340).

Almost surely, 2^52403045 is an apocalyptic number.

It is an amenable number.

52403045 is a deficient number, since it is larger than the sum of its proper divisors (14786395).

52403045 is a wasteful number, since it uses less digits than its factorization.

52403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52403045 is about 7238.9947506543. The cubic root of 52403045 is about 374.2129745834.

The spelling of 52403045 in words is "fifty-two million, four hundred three thousand, forty-five".